refactor(native): extract NativeTabBar component and add Android-specific tab bar implementation

apps/native/src/app/(tabs)/_layout.tsx

@@ -1,56 +1,5 @@
-import { Stack } from "expo-router";
-import { NativeTabs } from "expo-router/unstable-native-tabs";
-import { useState } from "react";
-import { useCSSVariable } from "uniwind";
-import * as Haptics from "@/utils/haptics";
-
-const tabTitles: Record<string, string> = {
-  "(home)": "Home",
-  "(explore)": "Explore",
-  "(search)": "Search",
-  "(settings)": "Settings",
-};
+import { NativeTabBar } from "@/components/navigation/native-tab-bar";
 
 export default function TabLayout() {
-  const mutedFgColor = useCSSVariable("--color-muted-foreground") as string;
-  const primaryColor = useCSSVariable("--color-primary") as string;
-  const [activeTitle, setActiveTitle] = useState("Home");
-
-  return (
-    <>
-      <Stack.Screen options={{ title: activeTitle }} />
-      <NativeTabs
-        iconColor={{
-          default: mutedFgColor,
-          selected: primaryColor,
-        }}
-        labelStyle={{
-          default: { color: mutedFgColor },
-          selected: { color: primaryColor },
-        }}
-        screenListeners={({ route }) => ({
-          tabPress: () => {
-            Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Light);
-          },
-          focus: () => {
-            setActiveTitle(tabTitles[route.name] ?? "Home");
-          },
-        })}
-      >
-        <NativeTabs.Trigger name="(home)">
-          <NativeTabs.Trigger.Label>Home</NativeTabs.Trigger.Label>
-          <NativeTabs.Trigger.Icon sf="house.fill" md="home" />
-        </NativeTabs.Trigger>
-        <NativeTabs.Trigger name="(explore)">
-          <NativeTabs.Trigger.Label>Explore</NativeTabs.Trigger.Label>
-          <NativeTabs.Trigger.Icon sf="safari" md="explore" />
-        </NativeTabs.Trigger>
-        <NativeTabs.Trigger name="(settings)">
-          <NativeTabs.Trigger.Label>Settings</NativeTabs.Trigger.Label>
-          <NativeTabs.Trigger.Icon sf="gear" md="settings" />
-        </NativeTabs.Trigger>
-        <NativeTabs.Trigger name="(search)" role="search" />
-      </NativeTabs>
-    </>
-  );
+  return <NativeTabBar />;
 }

apps/native/src/app/_layout.tsx

@@ -1,4 +1,5 @@
 import "@/global.css";
+import { ThemeProvider } from "@react-navigation/native";
 import { QueryClientProvider } from "@tanstack/react-query";
 import { PersistQueryClientProvider } from "@tanstack/react-query-persist-client";
 import { Stack, useGlobalSearchParams, usePathname } from "expo-router";
@@ -14,7 +15,6 @@ import { useEffect, useRef, useState } from "react";
 import { GestureHandlerRootView } from "react-native-gesture-handler";
 import { KeyboardProvider } from "react-native-keyboard-controller";
 import { Uniwind, useResolveClassNames } from "uniwind";
-
 import { OfflineBanner } from "@/components/ui/offline-banner";
 import { ServerUnreachableBanner } from "@/components/ui/server-unreachable-banner";
 import { authClient, rebuildAuthClient } from "@/lib/auth-client";
@@ -38,6 +38,7 @@ import {
   hasStoredServerUrl,
   onServerUrlChange,
 } from "@/lib/server-url";
+import { sofaTheme } from "@/lib/theme";
 import { toast } from "@/lib/toast";
 
 SplashScreen.preventAutoHideAsync();
@@ -191,7 +192,7 @@ function AppContent() {
   }, [session]);
 
   return (
-    <>
+    <ThemeProvider value={sofaTheme}>
       <StatusBar style="light" />
       <OfflineBanner />
       <ServerUnreachableBanner />
@@ -236,7 +237,7 @@ function AppContent() {
           />
         </Stack.Protected>
       </Stack>
-    </>
+    </ThemeProvider>
   );
 }
 

apps/native/src/components/navigation/native-tab-bar.android.tsx

@@ -0,0 +1,66 @@
+import {
+  NativeTabs,
+  type NativeTabsProps,
+} from "expo-router/unstable-native-tabs";
+import { useMemo } from "react";
+import { useCSSVariable, useResolveClassNames } from "uniwind";
+import * as Haptics from "@/utils/haptics";
+
+export function NativeTabBar() {
+  const primaryColor = useCSSVariable("--color-primary") as string;
+  const mutedFgColor = useCSSVariable("--color-muted-foreground") as string;
+  const surfaceColor = useCSSVariable("--color-card") as string;
+  const rippleColor = useCSSVariable("--color-secondary") as string;
+
+  const screenListeners = useMemo<NativeTabsProps["screenListeners"]>(
+    () => ({
+      tabPress: () => {
+        void Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Light);
+      },
+    }),
+    [],
+  );
+  const labelTextStyle = useResolveClassNames("font-sans-medium text-[11.5px]");
+
+  return (
+    <NativeTabs
+      backgroundColor={surfaceColor}
+      disableIndicator
+      iconColor={{
+        default: mutedFgColor,
+        selected: primaryColor,
+      }}
+      indicatorColor="transparent"
+      labelStyle={{
+        default: [
+          labelTextStyle as Record<string, unknown>,
+          { color: mutedFgColor },
+        ],
+        selected: [
+          labelTextStyle as Record<string, unknown>,
+          { color: primaryColor },
+        ],
+      }}
+      labelVisibilityMode="labeled"
+      rippleColor={rippleColor}
+      screenListeners={screenListeners}
+    >
+      <NativeTabs.Trigger name="(home)">
+        <NativeTabs.Trigger.Label>Home</NativeTabs.Trigger.Label>
+        <NativeTabs.Trigger.Icon md="home" />
+      </NativeTabs.Trigger>
+      <NativeTabs.Trigger name="(explore)">
+        <NativeTabs.Trigger.Label>Explore</NativeTabs.Trigger.Label>
+        <NativeTabs.Trigger.Icon md="explore" />
+      </NativeTabs.Trigger>
+      <NativeTabs.Trigger name="(search)">
+        <NativeTabs.Trigger.Label>Search</NativeTabs.Trigger.Label>
+        <NativeTabs.Trigger.Icon md="search" />
+      </NativeTabs.Trigger>
+      <NativeTabs.Trigger name="(settings)">
+        <NativeTabs.Trigger.Label>Settings</NativeTabs.Trigger.Label>
+        <NativeTabs.Trigger.Icon md="settings" />
+      </NativeTabs.Trigger>
+    </NativeTabs>
+  );
+}

apps/native/src/components/navigation/native-tab-bar.tsx

@@ -0,0 +1,56 @@
+import * as Haptics from "expo-haptics";
+import { Stack } from "expo-router";
+import { NativeTabs } from "expo-router/unstable-native-tabs";
+import { useState } from "react";
+import { useCSSVariable } from "uniwind";
+
+const tabTitles: Record<string, string> = {
+  "(home)": "Home",
+  "(explore)": "Explore",
+  "(search)": "Search",
+  "(settings)": "Settings",
+};
+
+export function NativeTabBar() {
+  const mutedFgColor = useCSSVariable("--color-muted-foreground") as string;
+  const primaryColor = useCSSVariable("--color-primary") as string;
+  const [activeTitle, setActiveTitle] = useState("Home");
+
+  return (
+    <>
+      <Stack.Screen options={{ title: activeTitle }} />
+      <NativeTabs
+        iconColor={{
+          default: mutedFgColor,
+          selected: primaryColor,
+        }}
+        labelStyle={{
+          default: { color: mutedFgColor },
+          selected: { color: primaryColor },
+        }}
+        screenListeners={({ route }) => ({
+          tabPress: () => {
+            Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Light);
+          },
+          focus: () => {
+            setActiveTitle(tabTitles[route.name] ?? "Home");
+          },
+        })}
+      >
+        <NativeTabs.Trigger name="(home)">
+          <NativeTabs.Trigger.Label>Home</NativeTabs.Trigger.Label>
+          <NativeTabs.Trigger.Icon sf="house.fill" md="home" />
+        </NativeTabs.Trigger>
+        <NativeTabs.Trigger name="(explore)">
+          <NativeTabs.Trigger.Label>Explore</NativeTabs.Trigger.Label>
+          <NativeTabs.Trigger.Icon sf="safari" md="explore" />
+        </NativeTabs.Trigger>
+        <NativeTabs.Trigger name="(settings)">
+          <NativeTabs.Trigger.Label>Settings</NativeTabs.Trigger.Label>
+          <NativeTabs.Trigger.Icon sf="gear" md="settings" />
+        </NativeTabs.Trigger>
+        <NativeTabs.Trigger name="(search)" role="search" />
+      </NativeTabs>
+    </>
+  );
+}

apps/native/src/components/ui/server-unreachable-banner.tsx

@@ -45,7 +45,7 @@ export function ServerUnreachableBanner() {
 
   return (
     <Animated.View
-      entering={SlideInUp.duration(300).springify().damping(18)}
+      entering={SlideInUp.duration(300).damping(18)}
       exiting={SlideOutUp.duration(250)}
       style={{
         position: "absolute",

apps/native/src/hooks/use-tab-screen-options.android.tsx

@@ -0,0 +1,29 @@
+import type { Stack } from "expo-router";
+import type { ComponentProps } from "react";
+import { useCSSVariable, useResolveClassNames } from "uniwind";
+import { HeaderAvatar } from "@/components/header-avatar";
+
+type ScreenOptions = NonNullable<
+  Extract<ComponentProps<typeof Stack>["screenOptions"], object>
+>;
+
+export function useTabScreenOptions() {
+  const backgroundColor = useCSSVariable("--color-background") as string;
+  const headerTitleStyle = useResolveClassNames(
+    "font-sans-semibold text-lg text-foreground",
+  );
+  const contentStyle = useResolveClassNames("bg-background");
+
+  return {
+    headerLargeTitle: false,
+    headerTransparent: false,
+    headerStyle: { backgroundColor },
+    headerTitleAlign: "left" as const,
+    headerTitleStyle: headerTitleStyle as Record<string, unknown>,
+    headerTintColor: useCSSVariable("--color-primary") as string,
+    headerShadowVisible: false,
+    headerBackButtonDisplayMode: "minimal" as const,
+    headerRight: () => <HeaderAvatar />,
+    contentStyle,
+  } satisfies ScreenOptions;
+}

apps/native/src/lib/query-client.ts

@@ -1,18 +1,40 @@
 import { QueryCache, QueryClient } from "@tanstack/react-query";
 
 import { posthog } from "@/lib/posthog";
+import { getIsReachable } from "@/lib/server-reachability";
 import { toast } from "@/lib/toast";
 
 const ONE_DAY_MS = 1000 * 60 * 60 * 24;
 
+function isNetworkError(error: Error): boolean {
+  const msg = error.message.toLowerCase();
+  return (
+    msg.includes("network request failed") ||
+    msg.includes("fetch failed") ||
+    msg.includes("unable to resolve host") ||
+    msg.includes("could not connect") ||
+    error.name === "TypeError"
+  );
+}
+
 export const queryClient = new QueryClient({
   defaultOptions: {
     queries: {
       gcTime: ONE_DAY_MS,
+      retry: (failureCount, error) => {
+        // Don't retry network errors when server is unreachable — the
+        // banner already tells the user and retries will just spam toasts.
+        if (!getIsReachable() && isNetworkError(error)) return false;
+        return failureCount < 3;
+      },
     },
   },
   queryCache: new QueryCache({
     onError: (error) => {
+      // Suppress toasts for network errors when the server-unreachable
+      // banner is already visible — avoids flooding native toasts.
+      if (!getIsReachable() && isNetworkError(error)) return;
+
       toast.error("Something went wrong\u2026", {
         description: error.message,
       });

apps/native/src/lib/theme.ts

@@ -0,0 +1,14 @@
+import { DarkTheme } from "@react-navigation/native";
+
+export const sofaTheme = {
+  ...DarkTheme,
+  colors: {
+    ...DarkTheme.colors,
+    background: "#090706", // --color-background oklch(0.13 0.006 55)
+    card: "#171310", // --color-card        oklch(0.19 0.008 55)
+    text: "#ede7dd", // --color-foreground  oklch(0.93 0.015 80)
+    border: "#282320", // --color-border      approximate
+    primary: "#fba952", // --color-primary     oklch(0.8 0.14 65)
+    notification: "#fba952", // --color-primary
+  },
+};